<template>
  <div class="mod-config">
    <el-tabs v-model="activeName" @tab-click="changeSort()">
      <el-tab-pane label="全部" name=0 ></el-tab-pane>
      <el-tab-pane label="公开" name=1 ></el-tab-pane>
      <el-tab-pane label="非公开" name=2 ></el-tab-pane>
    </el-tabs>
    <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">
      <el-form-item>
        <el-input v-model="dataForm.key" placeholder="课程标题" clearable></el-input>
      </el-form-item>
      <el-form-item>
        <el-button @click="getDataList()">查询</el-button>
        <el-button v-if="isAuth('modules:course:save')" type="primary" @click="addOrUpdateHandle()">新增</el-button>
        <el-button v-if="isAuth('modules:course:delete')" type="danger" @click="deleteHandle()" :disabled="dataListSelections.length <= 0">批量删除</el-button>
      </el-form-item>
    </el-form>
    <el-table
      :data="dataList"
      border
      v-loading="dataListLoading"
      @selection-change="selectionChangeHandle"
      style="width: 100%;">
      <el-table-column
        type="selection"
        header-align="center"
        align="center"
        width="50">
      </el-table-column>
      <el-table-column
        prop="id"
        header-align="center"
        align="center"
        label="ID">
      </el-table-column>
      <el-table-column
        prop="courseTitle"
        header-align="center"
        align="center"
        label="课程标题">
      </el-table-column>
      <el-table-column
        prop="orginalPrice"
        header-align="center"
        align="center"
        label="课程原价">
        <template slot-scope="scope">
          <el-tag type="success">{{scope.row.orginalPrice}}</el-tag>
        </template>
      </el-table-column>
      <el-table-column
        prop="currentPrice"
        header-align="center"
        align="center"
        label="课程现价">
        <template slot-scope="scope">
        <el-tag type="success">{{scope.row.currentPrice}}</el-tag>
        </template>
      </el-table-column>
      <el-table-column
        prop="teacherId"
        header-align="center"
        align="center"
        label="教师的id">
      </el-table-column>
<!--      <el-table-column-->
<!--        prop="createTime"-->
<!--        header-align="center"-->
<!--        align="center"-->
<!--        label="创建时间">-->
<!--      </el-table-column>-->
      <!-- <el-table-column
        style="width:200px"
        prop="details"
        header-align="center"
        align="center"
        label="课程介绍">
      </el-table-column> -->
      <el-table-column
        prop="beginTime"
        header-align="center"
        align="center"
        label="开始时间">
      </el-table-column>

      <!-- <el-table-column
        prop="coverUrl"
        header-align="center"
        align="center"
        label="封面url">
      </el-table-column> -->

      <el-table-column
        prop="commisionPercent"
        header-align="center"
        align="center"
        label="教师抽成比例">
      </el-table-column>
      <el-table-column
        prop="pointPercent"
        header-align="center"
        align="center"
        label="学生积分比例">
      </el-table-column>
<!--      <el-table-column-->
<!--        prop="showStatus"-->
<!--        header-align="center"-->
<!--        align="center"-->
<!--        label="逻辑删除位【0删除，1存在】">-->
<!--      </el-table-column>-->

      <el-table-column
        prop="updateTime"
        header-align="center"
        align="center"
        label="更新时间">
      </el-table-column>
      <el-table-column
        prop="isPublic"
        header-align="center"
        align="center"
        label="是否公开">
        <template slot-scope="scope">
          <span v-if="scope.row.isPublic==0">不公开</span>
          <span v-if="scope.row.isPublic==1">公开</span>
        </template>
      </el-table-column>
      <!-- <el-table-column
        prop="videoUrl"
        header-align="center"
        align="center"
        label="课程视频的地址，如果有多个用'\n'隔开">
      </el-table-column> -->
<!--      <el-table-column-->
<!--        prop="courseType"-->
<!--        header-align="center"-->
<!--        align="center"-->
<!--        label="课程分类">-->
<!--      </el-table-column>-->
      <el-table-column
        fixed="right"
        header-align="center"
        align="center"
        width="150"
        label="操作">
        <template slot-scope="scope">
          <el-button  style="background-color: #2ed9bf;color: #fffcfc" size="mini" @click="addOrUpdateHandle(scope.row.id)">修改</el-button>
          <el-button  style="margin-right:10px;margin-top:4px;background-color: #ff6565;color: #fffcfc" size="mini" @click="deleteHandle(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>


    <el-pagination
      @size-change="sizeChangeHandle"
      @current-change="currentChangeHandle"
      :current-page="pageIndex"
      :page-sizes="[10, 20, 50, 100]"
      :page-size="pageSize"
      :total="totalPage"
      layout="total, sizes, prev, pager, next, jumper">
    </el-pagination>

    <el-dialog title="上传课程视频" :visible.sync="showDiaLog" style="text-align: center">
      <!--      <el-input v-model="dataForm.mark" autocomplete="off"></el-input>-->
      <multi-upload
        style="margin-top: 5%"
        @getVideo="getVideo"
        :value="video"
      >
      </multi-upload>
      <div slot="footer" class="dialog-footer">
        <el-button @click="showDiaLog = false">取 消</el-button>
        <el-button type="primary"  @click="updateVideo">确 定</el-button>
      </div>
    </el-dialog>


    <!-- 弹窗, 新增 / 修改 -->
    <add-or-update v-if="addOrUpdateVisible" ref="addOrUpdate" @refreshDataList="getDataList"></add-or-update>
  </div>
</template>

<script>

  import AddOrUpdate from './course-add-or-update'
  import MultiUpload from '../../../components/upload/multiUploadVideo'
  export default {
    data () {
      return {
        dataForm: {
          key: '',
          video:[]
        },
        videoForm:{
          id:'',
          videoUrl:[]
        },
        video:[],
        dataList: [],
        pageIndex: 1,
        pageSize: 10,
        totalPage: 0,
        dataListLoading: false,
        dataListSelections: [],
        addOrUpdateVisible: false,
        activeName:0,
        showDiaLog:false
      }
    },
    components: {
      MultiUpload,
      AddOrUpdate,

    },
    activated () {
      this.getDataList()
      // this.getTeacherList()
    },
    methods: {
      // 获取数据列表
      getDataList () {
        this.dataListLoading = true
        this.$http({
          url: this.$http.adornUrl('/course/course/list'),
          method: 'get',
          params: this.$http.adornParams({
            'page': this.pageIndex,
            'limit': this.pageSize,
            'key': this.dataForm.key,
            'sort':this.activeName
          })
        }).then(({data}) => {
          if (data && data.code === 0) {
            // console.log(data)
            this.dataList = data.page.list
            this.totalPage = data.page.totalCount
          } else {
            this.dataList = []
            this.totalPage = 0
          }
          this.dataListLoading = false
        })
      },
      // 每页数
      sizeChangeHandle (val) {
        this.pageSize = val
        this.pageIndex = 1
        this.getDataList()
      },
      // 当前页
      currentChangeHandle (val) {
        this.pageIndex = val
        this.getDataList()
      },
      show(row){
        this.videoForm.id = row.id
        // this.video = row.videoUrl.split(",")
        // this.video = row.videoUrl.split(",")
        // this.video = [{name:'food.mp4',url:'https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100'}]
        this.video = []
        // console.log(this.video)
        this.showDiaLog = true
      },
      // 多选
      selectionChangeHandle (val) {
        this.dataListSelections = val
      },
      // 新增 / 修改
      addOrUpdateHandle (id) {
        this.addOrUpdateVisible = true
        this.$nextTick(() => {
          this.$refs.addOrUpdate.init(id)
        })
      },
      // 删除
      deleteHandle (id) {
        var ids = id ? [id] : this.dataListSelections.map(item => {
          return item.id
        })
        this.$confirm(`确定对[id=${ids.join(',')}]进行[${id ? '删除' : '批量删除'}]操作?`, '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          this.$http({
            url: this.$http.adornUrl('/course/course/delete'),
            method: 'post',
            data: this.$http.adornData(ids, false)
          }).then(({data}) => {
            if (data && data.code === 0) {
              this.$message({
                message: '操作成功',
                type: 'success',
                duration: 1500,
                onClose: () => {
                  this.getDataList()
                }
              })
            } else {
              this.$message.error(data.msg)
            }
          })
        })
      },
      changeSort(){
        this.dataForm.key=''
        this.getDataList()
      },
      getVideo(video){
        this.videoForm.videoUrl = video
        // console.log(this.videoForm.videoUrl)
        // console.log(video)
      },
      updateVideo(){
        this.$http({
          url: this.$http.adornUrl('/course/course/update'),
          method: 'post',
          data: this.$http.adornData(this.videoForm, false)
        }).then(({data}) => {
          if (data && data.code === 0) {
            this.$message({
              message: '上传成功',
              type: 'success',
              duration: 1500,
              onClose: () => {
              }
            })
          } else {
            this.$message.error(data.msg)
          }
        })
      }
      // getTeacherList () {
      //   this.dataListLoading = true
      //   this.$http({
      //     url: this.$http.adornUrl('/course/course/getTeacherInfo'),
      //     method: 'get',
      //     params: this.$http.adornParams({
      //
      //     })
      //   }).then(({data}) => {
      //     if (data && data.code === 0) {
      //       console.log('333',data)
      //
      //     } else {
      //       this.dataList = []
      //       this.totalPage = 0
      //     }
      //     this.dataListLoading = false
      //   })
      // },
    }
  }
</script>
